Extra lyrics appearing in output

From:

Laura Conrad

Subject:

Extra lyrics appearing in output

Date:

10 Jan 2002 10:12:08 -0500

User-agent:

Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.4 (Artificial Intelligence)

There must be an obvious answer, but when I run the attached file,
there's an extra lyric on the last note of the voice part, or an extra
articulation over the last note of the right hand keyboard line. Where
is that "a2" coming from?
I'm using 1.4.10.